webview

back and forward button for webview in android. how?

China☆狼群 提交于 2020-08-24 07:27:15
问题 I'm working on a webview . If I click anything in my webview , it redirects to another link by using webviewclient class. Now I put a footer contains back and forward button, to do the functionality which in ordinary browser. I can work about to back and forward of webview . It works fine. Now I want to set a buttons in the footer are initially should be not focused and it should work clickable and not clickable dynamically. 回答1: I solved this problem using canGoBack() and canGoforward() , we

Transparent background of WebView in Xamarin.Forms (Portable)

眉间皱痕 提交于 2020-08-11 07:35:11
问题 I am able to play GIF image in Xamarin.Forms (Portable) but now I need to remove the background of the WebView. So, that it will look pretty good. Here is the link for the GIF player in Xamarin.Forms (Portable) 回答1: As Yuri S already mentioned, you shouldn't be using the WebView. It's an overkill for such a simple task as showing a GIF animation. Instead, you should look at the GifImageView control by James Montenegro. It extends the default Image control with GIF capabilities using custom

Transparent background of WebView in Xamarin.Forms (Portable)

*爱你&永不变心* 提交于 2020-08-11 07:33:29
问题 I am able to play GIF image in Xamarin.Forms (Portable) but now I need to remove the background of the WebView. So, that it will look pretty good. Here is the link for the GIF player in Xamarin.Forms (Portable) 回答1: As Yuri S already mentioned, you shouldn't be using the WebView. It's an overkill for such a simple task as showing a GIF animation. Instead, you should look at the GifImageView control by James Montenegro. It extends the default Image control with GIF capabilities using custom

WebView2 control not loading HTML string

痞子三分冷 提交于 2020-08-09 19:15:27
问题 WebView2 Control: As shown below, the HTML String successfully loads via NavigateToString(...) call inside Button_Click(...) event. But I need to have the HTML string loaded as soon as the Window and/or its Grid is loaded. But the following code either inside the constructor MainWindow(){...} or inside rootGrid_Loadded(...) event throws the error shown below: Question : How can we have the issue resolved and have the HTML string loaded right after either the Window or the Grid is loaded? Or

Flutter Webview change webpage is not available

回眸只為那壹抹淺笑 提交于 2020-08-09 08:17:47
问题 I wanna change the "Webpage not available", in my WebView application, if the user doesn't have internet. I read the documentation, and try some another puglins import 'package:webview_flutter/webview_flutter.dart'; [...] class _MyHomePageState extends State<MyHomePage> { @override Widget build(BuildContext context) { return Scaffold( body: const WebView( initialUrl: 'https://google.com', javascriptMode: JavascriptMode.unrestricted, ), ); } } 回答1: You can try my plugin flutter_inappwebview.

Access camera functionality in Android webview?

狂风中的少年 提交于 2020-08-09 07:13:57
问题 I'm building a Native-Android/WebView-App thats code is hosted on a remote server (in HTML and Javascript). The Web App has a function that launches the phone's camera via a HTML form, input request: <form action="#" method="post" enctype="multipart/form-data" > <input name="image" type="file" accept="image/*" capture/> </form> This feature works perfectly well in the standard Android web browser but not in the Native App WebView browser. I have enabled the following permissions in the Native

Access camera functionality in Android webview?

流过昼夜 提交于 2020-08-09 07:13:28
问题 I'm building a Native-Android/WebView-App thats code is hosted on a remote server (in HTML and Javascript). The Web App has a function that launches the phone's camera via a HTML form, input request: <form action="#" method="post" enctype="multipart/form-data" > <input name="image" type="file" accept="image/*" capture/> </form> This feature works perfectly well in the standard Android web browser but not in the Native App WebView browser. I have enabled the following permissions in the Native

setOnClickListener not response on Android WebView

别说谁变了你拦得住时间么 提交于 2020-08-06 17:23:42
问题 I have Android LisView that was contain TextView to display the data in the list, I add to change it to Webview, after doing that everything look good except the setOnClickListener that not responding anymore.. I have read about the Webview and found that setOnClickListener is not supported, instead setOnTouchListener is supported is there a way to use the same functionality as setOnClickListener in Android WebView ? Like this: myWebView.setOnClickListener(new OnClickListener(){ @Override

How to clear all WebView stored information?

柔情痞子 提交于 2020-08-01 05:21:24
问题 I have an Android browser and I have the option to clear cache, storage, cookies, etc. The code looks like this: webView.clearCache(true); webView.clearFormData(); webView.clearHistory(); webView.clearSslPreferences(); CookieManager.getInstance().removeAllCookies(null); CookieManager.getInstance().flush(); And this seems to work on all my tests but when I go to google.com my old searches are still there. What am I not clearing? Thanks. 回答1: Found the solution: WebStorage.getInstance()

How to clear all WebView stored information?

吃可爱长大的小学妹 提交于 2020-08-01 05:20:08
问题 I have an Android browser and I have the option to clear cache, storage, cookies, etc. The code looks like this: webView.clearCache(true); webView.clearFormData(); webView.clearHistory(); webView.clearSslPreferences(); CookieManager.getInstance().removeAllCookies(null); CookieManager.getInstance().flush(); And this seems to work on all my tests but when I go to google.com my old searches are still there. What am I not clearing? Thanks. 回答1: Found the solution: WebStorage.getInstance()